Reference for Wiring version 0027+ If you have a previous version, use the reference includede with your software. If see any errors or have any comments, let us know.
| Class | Serial |
||
|---|---|---|---|
| Name | read() |
||
| Examples | int val;
void setup() {
Serial1.begin(9600);
}
void loop() {
// Set the analog output pin 0 to the value in val
if(Serial1.available() > 0) {
val = Serial1.read();
}
analogWrite(0, val);
} |
||
| Description | Returns a number between 0 and 255 for the next byte that's waiting in the buffer. Returns -1 if there is no byte, although this should be avoided by first checking available() to see if data is available. | ||
| Syntax | serial.read() |
||
| Parameters |
|
||
| Returns | int | ||
| Usage | Application |
